Kenya

Kiri Kirinyaga PB

Sweet and delicate, this Fully washed PB lot from Kenya’s Kirinyaga region is a harmonious blend of bright fruit notes and warm vanilla. This coffee is graded as Peaberry (PB), which is well-known for its distinctive physical shape and often-sweet cupping profile. 

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Details

Coffee Grade:
PB
Farm/Coop/Station:
Kiri factory
Varietal:
SL28, SL34
Processing:
Fully washed
Altitude:
1,522 meters above sea level
Owner:
3,555+ farmers delivering to Kiri factory
Subregion/Town:
Kirinyaga
Region:
Central Kenya
Farm Size:
<1 hectare on average
Bag Size:
30kg GrainPro
Harvest Months:
Central Kenya: May – July (early crop) | October – December (late crop)

About This Coffee

Kiri Factory is run by Ngiriambu Farmers Cooperative Society (FCS). Over 3,555 members deliver cherry to the station. Members of Ngiriambu FCS cultivate SL28 and SL34 varieties on small coffee gardens that are typically less than 1 hectare. Ngiriambu Factory takes every action to preserve the exceptional quality of the cherry delivered by their members.  

This Fully washed PB coffee is characterized by high sweetness, along with white grape notes and warm vanilla. 

Cultivation

Farmers delivering to Kiri cultivate primarily SL28 and SL34 in small coffee gardens that are, on average, smaller than 1 hectares. The ‘SL’ varieties are cultivars originally released by Scott Agricultural Laboratories (SAL) in the 1930s and 1940s. They soon became the go-to trees for many growers in Kenya due to their deep root structure, which allows them to maximize scarce water resources and flourish even without irrigation. They are cultivated with a serious eye to sustainability and Good Agricultural Practices, with minimal environmental impact where possible. 

Harvest & Post-Harvest

Smallholders selectively handpick only ripe cherries and deliver them to Kiri Factory. At intake, the Cherry Clerk oversees meticulous visual sorting and floating, accepting only dense, ripe cherries.  

After intake, cherry is pulped and fermented for approximately 24 to 36 hours. Following fermentation, coffee is washed clean water and soaked for 24 hours. Then, parchment is laid to dry on raised beds. Workers rake parchment frequently to ensure even drying. They cover drying parchment during the hottest time of day, to maintain slow, even drying and at night, to shelter parchment from moisture. It takes approximately 20 days for parchment to dry.  

About SL28 & SL34

SL28 and SL34 were two of the cultivars released by Scott Agricultural Laboratories (SAL) during the height of SAL’s research in Kenya in the 1930s and 1940s. They soon became the cultivars of choice for most growers thanks to their deep root structure that allows them to maximize scarce water resources and flourish even without irrigation. SL varieties also had higher yields than the French Bourbon rootstock that they replaced and were known to be somewhat more disease resistant. 

About Peaberries

PB stands for peaberry. Peaberry is a name given to a very specific shape of coffee bean. In Spanish, peaberries are called “caracol”, which means “snail”. The name aptly describes the shape of the peaberry bean, which appears slightly curved in on itself.   

Peaberries are the result of a natural mutation in the coffee cherry. Whereas there are usually two beans nestled together in each fruit, a cherry with a peaberry mutation only forms one bean. Thus, peaberries are a single, rounder bean.

Peaberry mutations occur in approximately 5% of all coffee. The beans are known for being rounder, smaller and denser, which can contribute to a more even roast color when handled correctly. Many people find peaberries to have a sweeter flavor profile, as well.

Since peaberries are a natural mutation that is not visible from the outside of the cherry, peaberries must be sorted out during the screen grading stage of dry milling. The peaberry screens have the smallest holes, which are oblong to allow the rounder beans to fall through. 

Coffee in Kenya

Though coffee growing had a relatively late start in Kenya, the industry has gained and maintained a impressive reputation. Since the start of production, Kenyan coffee has been recognized for its high-quality, meticulous preparation and exquisite flavors. Our in-country sister company, Sucafina Kenya, works with farmers across the country to ensure these exceptional coffees gain the accolades they deserve.

Today, more than 600,000 smallholders farming fewer than 5 acres compose 99% of the coffee farming population of Kenya. Their farms cover more than 75% of total coffee growing land and produce nearly 70% of the country’s coffee. These farmers are organized into hundreds of Farmer Cooperative Societies (FCS), all of which operate at least one factory. The remainder of annual production is grown and processed by small, medium and large land estates. Most of the larger estates have their own washing stations.

Most Kenyan coffees are fully washed and dried on raised beds. The country still upholds its reputation for high quality and attention to detail at its many washing stations. The best factories employ stringent sorting practices at cherry intake, and many of them have had the same management staff in place for years.

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